15515667903

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1\times {\mathrm{1291}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 21292077312

約数和(自身を除く): 5776409409

約数列:

[1, 3, 53, 131, 159, 393, 577, 1291, 1731, 3873, 6943, 20829, 30581, 68423, 75587, 91743, 169121, 205269, 226761, 507363, 744907, 2234721, 4006111, 8963413, 12018333, 26890239, 39480071, 97582817, 118440213, 292748451, 5171889301, 15515667903]

約数ペア:

[(1, 15515667903), (3, 5171889301), (53, 292748451), (131, 118440213), (159, 97582817), (393, 39480071), (577, 26890239), (1291, 12018333), (1731, 8963413), (3873, 4006111), (6943, 2234721), (20829, 744907), (30581, 507363), (68423, 226761), (75587, 205269), (91743, 169121)]