161749671333

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{261529}}^1$

素因数の和:261797

約数の個数: 32

約数和(自身を含む): 233042060160

約数和(自身を除く): 71292388827

約数列:

[1, 3, 17, 51, 67, 181, 201, 543, 1139, 3077, 3417, 9231, 12127, 36381, 206159, 261529, 618477, 784587, 4445993, 13337979, 17522443, 47336749, 52567329, 142010247, 297881531, 804724733, 893644593, 2414174199, 3171562183, 9514686549, 53916557111, 161749671333]

約数ペア:

[(1, 161749671333), (3, 53916557111), (17, 9514686549), (51, 3171562183), (67, 2414174199), (181, 893644593), (201, 804724733), (543, 297881531), (1139, 142010247), (3077, 52567329), (3417, 47336749), (9231, 17522443), (12127, 13337979), (36381, 4445993), (206159, 784587), (261529, 618477)]