23503857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 11550351

約数列:

[1, 3, 13, 39, 53, 83, 137, 159, 249, 411, 689, 1079, 1781, 2067, 3237, 4399, 5343, 7261, 11371, 13197, 21783, 34113, 57187, 94393, 147823, 171561, 283179, 443469, 602663, 1807989, 7834619, 23503857]

約数ペア:

[(1, 23503857), (3, 7834619), (13, 1807989), (39, 602663), (53, 443469), (83, 283179), (137, 171561), (159, 147823), (249, 94393), (411, 57187), (689, 34113), (1079, 21783), (1781, 13197), (2067, 11371), (3237, 7261), (4399, 5343)]