313304509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{138569}}^1$

素因数の和:138612

約数の個数: 16

約数和(自身を含む): 399081600

約数和(自身を除く): 85777091

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 138569, 969983, 2355673, 2632811, 16489711, 18429677, 44757787, 313304509]

約数ペア:

[(1, 313304509), (7, 44757787), (17, 18429677), (19, 16489711), (119, 2632811), (133, 2355673), (323, 969983), (2261, 138569)]