8430357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 13189120

約数和(自身を除く): 4758763

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 367, 403, 589, 741, 1101, 1209, 1767, 4771, 6973, 7657, 11377, 14313, 20919, 22971, 34131, 90649, 147901, 216163, 271947, 443703, 648489, 2810119, 8430357]

約数ペア:

[(1, 8430357), (3, 2810119), (13, 648489), (19, 443703), (31, 271947), (39, 216163), (57, 147901), (93, 90649), (247, 34131), (367, 22971), (403, 20919), (589, 14313), (741, 11377), (1101, 7657), (1209, 6973), (1767, 4771)]