31220013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3491}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 45591552

約数和(自身を除く): 14371539

約数列:

[1, 3, 11, 33, 271, 813, 2981, 3491, 8943, 10473, 38401, 115203, 946061, 2838183, 10406671, 31220013]

約数ペア:

[(1, 31220013), (3, 10406671), (11, 2838183), (33, 946061), (271, 115203), (813, 38401), (2981, 10473), (3491, 8943)]