215331313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3023}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 238049280

約数和(自身を除く): 22717967

約数列:

[1, 19, 23, 163, 437, 3023, 3097, 3749, 57437, 69529, 71231, 492749, 1321051, 9362231, 11333227, 215331313]

約数ペア:

[(1, 215331313), (19, 11333227), (23, 9362231), (163, 1321051), (437, 492749), (3023, 71231), (3097, 69529), (3749, 57437)]