147521283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 245811456

約数和(自身を除く): 98290173

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 197, 211, 273, 507, 591, 633, 1183, 1379, 1477, 2561, 2743, 3549, 4137, 4431, 7683, 8229, 17927, 19201, 33293, 35659, 41567, 53781, 57603, 99879, 106977, 124701, 233051, 249613, 290969, 540371, 699153, 748839, 872907, 1621113, 3782597, 7024823, 11347791, 21074469, 49173761, 147521283]

約数ペア:

[(1, 147521283), (3, 49173761), (7, 21074469), (13, 11347791), (21, 7024823), (39, 3782597), (91, 1621113), (169, 872907), (197, 748839), (211, 699153), (273, 540371), (507, 290969), (591, 249613), (633, 233051), (1183, 124701), (1379, 106977), (1477, 99879), (2561, 57603), (2743, 53781), (3549, 41567), (4137, 35659), (4431, 33293), (7683, 19201), (8229, 17927)]