21651556609

素因数分解:

${\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{231947}}^1$

素因数の和:232017

約数の個数: 16

約数和(自身を含む): 24215371200

約数和(自身を除く): 2563814591

約数列:

[1, 17, 19, 289, 323, 4913, 5491, 93347, 231947, 3943099, 4406993, 67032683, 74918881, 1139555611, 1273620977, 21651556609]

約数ペア:

[(1, 21651556609), (17, 1273620977), (19, 1139555611), (289, 74918881), (323, 67032683), (4913, 4406993), (5491, 3943099), (93347, 231947)]