156917309991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{1759}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 239382528000

約数和(自身を除く): 82465218009

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 919, 1703, 1759, 2489, 2757, 5109, 5277, 7467, 11947, 17461, 22867, 32357, 33421, 35841, 52383, 68601, 97071, 100263, 120389, 226993, 230429, 361167, 434473, 680979, 691287, 1303419, 1565057, 1616521, 2287391, 2995577, 4378151, 4695171, 4849563, 6862173, 8986731, 13134453, 21014773, 29736083, 30713899, 56915963, 63044319, 89208249, 92141697, 170747889, 211764251, 399280687, 635292753, 1197842061, 2752935263, 4023520769, 8258805789, 12070562307, 52305769997, 156917309991]

約数ペア:

[(1, 156917309991), (3, 52305769997), (13, 12070562307), (19, 8258805789), (39, 4023520769), (57, 2752935263), (131, 1197842061), (247, 635292753), (393, 399280687), (741, 211764251), (919, 170747889), (1703, 92141697), (1759, 89208249), (2489, 63044319), (2757, 56915963), (5109, 30713899), (5277, 29736083), (7467, 21014773), (11947, 13134453), (17461, 8986731), (22867, 6862173), (32357, 4849563), (33421, 4695171), (35841, 4378151), (52383, 2995577), (68601, 2287391), (97071, 1616521), (100263, 1565057), (120389, 1303419), (226993, 691287), (230429, 680979), (361167, 434473)]