1214356421

素因数分解:

${\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 1258614720

約数和(自身を除く): 44258299

約数列:

[1, 43, 113, 491, 509, 4859, 21113, 21887, 55483, 57517, 249919, 2385769, 2473231, 10746517, 28240847, 1214356421]

約数ペア:

[(1, 1214356421), (43, 28240847), (113, 10746517), (491, 2473231), (509, 2385769), (4859, 249919), (21113, 57517), (21887, 55483)]