211673540113

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{345791}}^1$

素因数の和:346512

約数の個数: 16

約数和(自身を含む): 243891247104

約数和(自身を除く): 32217706991

約数列:

[1, 7, 157, 557, 1099, 3899, 87449, 345791, 612143, 2420537, 54289187, 192605587, 380024309, 1348239109, 30239077159, 211673540113]

約数ペア:

[(1, 211673540113), (7, 30239077159), (157, 1348239109), (557, 380024309), (1099, 192605587), (3899, 54289187), (87449, 2420537), (345791, 612143)]