172019991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 289336320

約数和(自身を除く): 117316329

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 103, 143, 187, 221, 229, 309, 429, 561, 663, 687, 1133, 1339, 1751, 2431, 2519, 2977, 3399, 3893, 4017, 5253, 7293, 7557, 8931, 11679, 14729, 19261, 22763, 23587, 32747, 42823, 44187, 50609, 57783, 68289, 70761, 98241, 128469, 151827, 250393, 259457, 306631, 400979, 556699, 751179, 778371, 919893, 1202937, 1670097, 3372941, 4410769, 5212727, 10118823, 13232307, 15638181, 57339997, 172019991]

約数ペア:

[(1, 172019991), (3, 57339997), (11, 15638181), (13, 13232307), (17, 10118823), (33, 5212727), (39, 4410769), (51, 3372941), (103, 1670097), (143, 1202937), (187, 919893), (221, 778371), (229, 751179), (309, 556699), (429, 400979), (561, 306631), (663, 259457), (687, 250393), (1133, 151827), (1339, 128469), (1751, 98241), (2431, 70761), (2519, 68289), (2977, 57783), (3399, 50609), (3893, 44187), (4017, 42823), (5253, 32747), (7293, 23587), (7557, 22763), (8931, 19261), (11679, 14729)]