31593513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 19094487

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 439, 447, 483, 1043, 1317, 3073, 3129, 3427, 9219, 10097, 10281, 23989, 30291, 65411, 70679, 71967, 196233, 212037, 457877, 1373631, 1504453, 4513359, 10531171, 31593513]

約数ペア:

[(1, 31593513), (3, 10531171), (7, 4513359), (21, 1504453), (23, 1373631), (69, 457877), (149, 212037), (161, 196233), (439, 71967), (447, 70679), (483, 65411), (1043, 30291), (1317, 23989), (3073, 10281), (3129, 10097), (3427, 9219)]