207114537

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 115261143

約数列:

[1, 3, 7, 21, 79, 131, 237, 393, 553, 917, 953, 1659, 2751, 2859, 6671, 10349, 20013, 31047, 72443, 75287, 124843, 217329, 225861, 374529, 527009, 873901, 1581027, 2621703, 9862597, 29587791, 69038179, 207114537]

約数ペア:

[(1, 207114537), (3, 69038179), (7, 29587791), (21, 9862597), (79, 2621703), (131, 1581027), (237, 873901), (393, 527009), (553, 374529), (917, 225861), (953, 217329), (1659, 124843), (2751, 75287), (2859, 72443), (6671, 31047), (10349, 20013)]