16315371

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 25459200

約数和(自身を除く): 9143829

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 311, 603, 783, 933, 1809, 1943, 2799, 5829, 8397, 9019, 17487, 20837, 27057, 52461, 62511, 81171, 187533, 243513, 562599, 604273, 1812819, 5438457, 16315371]

約数ペア:

[(1, 16315371), (3, 5438457), (9, 1812819), (27, 604273), (29, 562599), (67, 243513), (87, 187533), (201, 81171), (261, 62511), (311, 52461), (603, 27057), (783, 20837), (933, 17487), (1809, 9019), (1943, 8397), (2799, 5829)]