31231365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 54853632

約数和(自身を除く): 23622267

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 991, 2101, 2865, 2973, 4955, 6303, 10505, 10901, 14865, 31515, 32703, 54505, 163515, 189281, 567843, 946405, 2082091, 2839215, 6246273, 10410455, 31231365]

約数ペア:

[(1, 31231365), (3, 10410455), (5, 6246273), (11, 2839215), (15, 2082091), (33, 946405), (55, 567843), (165, 189281), (191, 163515), (573, 54505), (955, 32703), (991, 31515), (2101, 14865), (2865, 10901), (2973, 10505), (4955, 6303)]