641613313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 761736960

約数和(自身を除く): 120123647

約数列:

[1, 11, 23, 29, 157, 253, 319, 557, 667, 1727, 3611, 4553, 6127, 7337, 12811, 16153, 39721, 50083, 87449, 104719, 140921, 177683, 371519, 961939, 1151909, 2011327, 2536021, 4086709, 22124597, 27896231, 58328483, 641613313]

約数ペア:

[(1, 641613313), (11, 58328483), (23, 27896231), (29, 22124597), (157, 4086709), (253, 2536021), (319, 2011327), (557, 1151909), (667, 961939), (1727, 371519), (3611, 177683), (4553, 140921), (6127, 104719), (7337, 87449), (12811, 50083), (16153, 39721)]