171929517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 76441683

約数列:

[1, 3, 17, 51, 79, 139, 237, 307, 417, 921, 1343, 2363, 4029, 5219, 7089, 10981, 15657, 24253, 32943, 42673, 72759, 128019, 186677, 412301, 560031, 725441, 1236903, 2176323, 3371167, 10113501, 57309839, 171929517]

約数ペア:

[(1, 171929517), (3, 57309839), (17, 10113501), (51, 3371167), (79, 2176323), (139, 1236903), (237, 725441), (307, 560031), (417, 412301), (921, 186677), (1343, 128019), (2363, 72759), (4029, 42673), (5219, 32943), (7089, 24253), (10981, 15657)]