51431523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 29998749

約数列:

[1, 3, 11, 13, 33, 39, 101, 143, 303, 429, 1111, 1187, 1313, 3333, 3561, 3939, 13057, 14443, 15431, 39171, 43329, 46293, 119887, 169741, 359661, 509223, 1318757, 1558531, 3956271, 4675593, 17143841, 51431523]

約数ペア:

[(1, 51431523), (3, 17143841), (11, 4675593), (13, 3956271), (33, 1558531), (39, 1318757), (101, 509223), (143, 359661), (303, 169741), (429, 119887), (1111, 46293), (1187, 43329), (1313, 39171), (3333, 15431), (3561, 14443), (3939, 13057)]