780288117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{14669}}^1$

素因数の和:14845

約数の個数: 32

約数和(自身を含む): 1267488000

約数和(自身を除く): 487199883

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2533, 3129, 7599, 14669, 17731, 44007, 53193, 102683, 249373, 308049, 748119, 1745611, 2185681, 5236833, 6557043, 15299767, 37156577, 45899301, 111469731, 260096039, 780288117]

約数ペア:

[(1, 780288117), (3, 260096039), (7, 111469731), (17, 45899301), (21, 37156577), (51, 15299767), (119, 6557043), (149, 5236833), (357, 2185681), (447, 1745611), (1043, 748119), (2533, 308049), (3129, 249373), (7599, 102683), (14669, 53193), (17731, 44007)]