163311213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 250956160

約数和(自身を除く): 87644947

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 3613, 10839, 15067, 45201, 46969, 68647, 140907, 205941, 220393, 661179, 892411, 2677233, 2865109, 4187467, 8595327, 12562401, 54437071, 163311213]

約数ペア:

[(1, 163311213), (3, 54437071), (13, 12562401), (19, 8595327), (39, 4187467), (57, 2865109), (61, 2677233), (183, 892411), (247, 661179), (741, 220393), (793, 205941), (1159, 140907), (2379, 68647), (3477, 46969), (3613, 45201), (10839, 15067)]