1780528057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22963}}^1$

素因数の和:23053

約数の個数: 32

約数和(自身を含む): 2380907520

約数和(自身を除く): 600379463

約数列:

[1, 7, 11, 19, 53, 77, 133, 209, 371, 583, 1007, 1463, 4081, 7049, 11077, 22963, 77539, 160741, 252593, 436297, 1217039, 1768151, 3054079, 4799267, 8519273, 13387429, 23123741, 33594869, 93712003, 161866187, 254361151, 1780528057]

約数ペア:

[(1, 1780528057), (7, 254361151), (11, 161866187), (19, 93712003), (53, 33594869), (77, 23123741), (133, 13387429), (209, 8519273), (371, 4799267), (583, 3054079), (1007, 1768151), (1463, 1217039), (4081, 436297), (7049, 252593), (11077, 160741), (22963, 77539)]