172980249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7963}}^1$

素因数の和:8536

約数の個数: 16

約数和(自身を含む): 248859072

約数和(自身を除く): 75878823

約数列:

[1, 3, 13, 39, 557, 1671, 7241, 7963, 21723, 23889, 103519, 310557, 4435391, 13306173, 57660083, 172980249]

約数ペア:

[(1, 172980249), (3, 57660083), (13, 13306173), (39, 4435391), (557, 310557), (1671, 103519), (7241, 23889), (7963, 21723)]