13997841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 22299648

約数和(自身を除く): 8301807

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 487, 737, 871, 1461, 2211, 2613, 5357, 6331, 9581, 16071, 18993, 28743, 32629, 69641, 97887, 208923, 358919, 424177, 1076757, 1272531, 4665947, 13997841]

約数ペア:

[(1, 13997841), (3, 4665947), (11, 1272531), (13, 1076757), (33, 424177), (39, 358919), (67, 208923), (143, 97887), (201, 69641), (429, 32629), (487, 28743), (737, 18993), (871, 16071), (1461, 9581), (2211, 6331), (2613, 5357)]