321011229

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13759}}^1$

素因数の和:13881

約数の個数: 32

約数和(自身を含む): 538951680

約数和(自身を除く): 217940451

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 13759, 23331, 41277, 96313, 151349, 288939, 454047, 1059443, 1389659, 3178329, 4168977, 9727613, 15286249, 29182839, 45858747, 107003743, 321011229]

約数ペア:

[(1, 321011229), (3, 107003743), (7, 45858747), (11, 29182839), (21, 15286249), (33, 9727613), (77, 4168977), (101, 3178329), (231, 1389659), (303, 1059443), (707, 454047), (1111, 288939), (2121, 151349), (3333, 96313), (7777, 41277), (13759, 23331)]