2128019761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 2671764480

約数和(自身を除く): 543744719

約数列:

[1, 7, 17, 41, 79, 119, 287, 553, 697, 1343, 3239, 4879, 5521, 9401, 22673, 38647, 55063, 93857, 226361, 385441, 436159, 656999, 1584527, 3053113, 3848137, 7414703, 17882519, 26936959, 51902921, 125177633, 304002823, 2128019761]

約数ペア:

[(1, 2128019761), (7, 304002823), (17, 125177633), (41, 51902921), (79, 26936959), (119, 17882519), (287, 7414703), (553, 3848137), (697, 3053113), (1343, 1584527), (3239, 656999), (4879, 436159), (5521, 385441), (9401, 226361), (22673, 93857), (38647, 55063)]