21501402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 47080320

約数和(自身を除く): 25578918

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4519, 4758, 9038, 13557, 27114, 58747, 117494, 176241, 275659, 352482, 551318, 826977, 1653954, 3583567, 7167134, 10750701, 21501402]

約数ペア:

[(1, 21501402), (2, 10750701), (3, 7167134), (6, 3583567), (13, 1653954), (26, 826977), (39, 551318), (61, 352482), (78, 275659), (122, 176241), (183, 117494), (366, 58747), (793, 27114), (1586, 13557), (2379, 9038), (4519, 4758)]