21167309865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{43577}}^1$

素因数の和:43698

約数の個数: 64

約数和(自身を含む): 37952603136

約数和(自身を除く): 16785293271

約数列:

[1, 3, 5, 13, 15, 39, 47, 53, 65, 141, 159, 195, 235, 265, 611, 689, 705, 795, 1833, 2067, 2491, 3055, 3445, 7473, 9165, 10335, 12455, 32383, 37365, 43577, 97149, 130731, 161915, 217885, 485745, 566501, 653655, 1699503, 2048119, 2309581, 2832505, 6144357, 6928743, 8497515, 10240595, 11547905, 26625547, 30024553, 30721785, 34643715, 79876641, 90073659, 108550307, 133127735, 150122765, 325650921, 399383205, 450368295, 542751535, 1411153991, 1628254605, 4233461973, 7055769955, 21167309865]

約数ペア:

[(1, 21167309865), (3, 7055769955), (5, 4233461973), (13, 1628254605), (15, 1411153991), (39, 542751535), (47, 450368295), (53, 399383205), (65, 325650921), (141, 150122765), (159, 133127735), (195, 108550307), (235, 90073659), (265, 79876641), (611, 34643715), (689, 30721785), (705, 30024553), (795, 26625547), (1833, 11547905), (2067, 10240595), (2491, 8497515), (3055, 6928743), (3445, 6144357), (7473, 2832505), (9165, 2309581), (10335, 2048119), (12455, 1699503), (32383, 653655), (37365, 566501), (43577, 485745), (97149, 217885), (130731, 161915)]