156639519813

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{77383}}^1$

素因数の和:79785

約数の個数: 32

約数和(自身を含む): 244617633792

約数和(自身を除く): 87978113979

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2351, 7053, 16457, 49371, 77383, 96391, 232149, 289173, 541681, 674737, 1625043, 2024211, 3172703, 9518109, 22208921, 66626763, 181927433, 545782299, 1273492031, 3820476093, 7459024753, 22377074259, 52213173271, 156639519813]

約数ペア:

[(1, 156639519813), (3, 52213173271), (7, 22377074259), (21, 7459024753), (41, 3820476093), (123, 1273492031), (287, 545782299), (861, 181927433), (2351, 66626763), (7053, 22208921), (16457, 9518109), (49371, 3172703), (77383, 2024211), (96391, 1625043), (232149, 674737), (289173, 541681)]