947686503

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16899

約数の個数: 32

約数和(自身を含む): 1420277760

約数和(自身を除く): 472591257

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2967, 16811, 18791, 50433, 56373, 319409, 386653, 722873, 958227, 1159959, 2168619, 7346407, 13734587, 16626079, 22039221, 41203761, 49878237, 315895501, 947686503]

約数ペア:

[(1, 947686503), (3, 315895501), (19, 49878237), (23, 41203761), (43, 22039221), (57, 16626079), (69, 13734587), (129, 7346407), (437, 2168619), (817, 1159959), (989, 958227), (1311, 722873), (2451, 386653), (2967, 319409), (16811, 56373), (18791, 50433)]