156938927691

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{416873}}^1$

素因数の和:417100

約数の個数: 48

約数和(自身を含む): 263471037984

約数和(自身を除く): 106532110293

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 197, 273, 591, 637, 1379, 1911, 2561, 4137, 7683, 9653, 17927, 28959, 53781, 125489, 376467, 416873, 1250619, 2918111, 5419349, 8754333, 16258047, 20426777, 37935443, 61280331, 82123981, 113806329, 246371943, 265548101, 574867867, 796644303, 1067611753, 1724603601, 3202835259, 4024075069, 7473282271, 12072225207, 22419846813, 52312975897, 156938927691]

約数ペア:

[(1, 156938927691), (3, 52312975897), (7, 22419846813), (13, 12072225207), (21, 7473282271), (39, 4024075069), (49, 3202835259), (91, 1724603601), (147, 1067611753), (197, 796644303), (273, 574867867), (591, 265548101), (637, 246371943), (1379, 113806329), (1911, 82123981), (2561, 61280331), (4137, 37935443), (7683, 20426777), (9653, 16258047), (17927, 8754333), (28959, 5419349), (53781, 2918111), (125489, 1250619), (376467, 416873)]