40144251

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 63313920

約数和(自身を除く): 23169669

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 457, 623, 987, 1371, 1869, 3199, 4183, 9597, 12549, 21479, 29281, 40673, 64437, 87843, 122019, 150353, 284711, 451059, 854133, 1911631, 5734893, 13381417, 40144251]

約数ペア:

[(1, 40144251), (3, 13381417), (7, 5734893), (21, 1911631), (47, 854133), (89, 451059), (141, 284711), (267, 150353), (329, 122019), (457, 87843), (623, 64437), (987, 40673), (1371, 29281), (1869, 21479), (3199, 12549), (4183, 9597)]