9969897607

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 11220203520

約数和(自身を除く): 1250305913

約数列:

[1, 19, 23, 47, 421, 437, 893, 1081, 1153, 7999, 9683, 19787, 20539, 21907, 26519, 54191, 183977, 375953, 455101, 485413, 503861, 1029629, 1246393, 8646919, 9222847, 11164499, 22814411, 23681467, 212125481, 433473809, 524731453, 9969897607]

約数ペア:

[(1, 9969897607), (19, 524731453), (23, 433473809), (47, 212125481), (421, 23681467), (437, 22814411), (893, 11164499), (1081, 9222847), (1153, 8646919), (7999, 1246393), (9683, 1029629), (19787, 503861), (20539, 485413), (21907, 455101), (26519, 375953), (54191, 183977)]