21986291223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1351921}}^1$

素因数の和:1352079

約数の個数: 24

約数和(自身を含む): 34446972560

約数和(自身を除く): 12460681337

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 1351921, 4055763, 12167289, 17574973, 52724919, 158174757, 187917019, 563751057, 1691253171, 2442921247, 7328763741, 21986291223]

約数ペア:

[(1, 21986291223), (3, 7328763741), (9, 2442921247), (13, 1691253171), (39, 563751057), (117, 187917019), (139, 158174757), (417, 52724919), (1251, 17574973), (1807, 12167289), (5421, 4055763), (16263, 1351921)]