163931313

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 276682560

約数和(自身を除く): 112751247

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 147, 273, 327, 637, 763, 787, 1417, 1911, 2289, 2361, 4251, 5341, 5509, 9919, 10231, 16023, 16527, 29757, 30693, 38563, 69433, 71617, 85783, 115689, 208299, 214851, 257349, 501319, 600481, 1115179, 1503957, 1801443, 3345537, 4203367, 7806253, 12610101, 23418759, 54643771, 163931313]

約数ペア:

[(1, 163931313), (3, 54643771), (7, 23418759), (13, 12610101), (21, 7806253), (39, 4203367), (49, 3345537), (91, 1801443), (109, 1503957), (147, 1115179), (273, 600481), (327, 501319), (637, 257349), (763, 214851), (787, 208299), (1417, 115689), (1911, 85783), (2289, 71617), (2361, 69433), (4251, 38563), (5341, 30693), (5509, 29757), (9919, 16527), (10231, 16023)]