71559813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 106791552

約数和(自身を除く): 35231739

約数列:

[1, 3, 13, 37, 39, 101, 111, 303, 481, 491, 1313, 1443, 1473, 3737, 3939, 6383, 11211, 18167, 19149, 48581, 49591, 54501, 145743, 148773, 236171, 644683, 708513, 1834867, 1934049, 5504601, 23853271, 71559813]

約数ペア:

[(1, 71559813), (3, 23853271), (13, 5504601), (37, 1934049), (39, 1834867), (101, 708513), (111, 644683), (303, 236171), (481, 148773), (491, 145743), (1313, 54501), (1443, 49591), (1473, 48581), (3737, 19149), (3939, 18167), (6383, 11211)]