1291215421

素因数分解:

${\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 1324857600

約数和(自身を除く): 33642179

約数列:

[1, 79, 163, 197, 509, 12877, 15563, 32111, 40211, 82967, 100273, 2536769, 6554393, 7921567, 16344499, 1291215421]

約数ペア:

[(1, 1291215421), (79, 16344499), (163, 7921567), (197, 6554393), (509, 2536769), (12877, 100273), (15563, 82967), (32111, 40211)]