281015111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 331584960

約数和(自身を除く): 50569849

約数列:

[1, 13, 19, 37, 97, 247, 317, 481, 703, 1261, 1843, 3589, 4121, 6023, 9139, 11729, 23959, 30749, 46657, 68191, 78299, 152477, 222851, 399737, 584231, 886483, 1137713, 2897063, 7595003, 14790269, 21616547, 281015111]

約数ペア:

[(1, 281015111), (13, 21616547), (19, 14790269), (37, 7595003), (97, 2897063), (247, 1137713), (317, 886483), (481, 584231), (703, 399737), (1261, 222851), (1843, 152477), (3589, 78299), (4121, 68191), (6023, 46657), (9139, 30749), (11729, 23959)]