131559974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 260330112

約数和(自身を除く): 128770138

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 101, 119, 182, 202, 221, 238, 421, 442, 707, 842, 1313, 1414, 1547, 1717, 2626, 2947, 3094, 3434, 5473, 5894, 7157, 9191, 10946, 12019, 14314, 18382, 22321, 24038, 38311, 42521, 44642, 50099, 76622, 85042, 93041, 100198, 156247, 186082, 297647, 312494, 552773, 595294, 651287, 722857, 1105546, 1302574, 1445714, 3869411, 5059999, 7738822, 9397141, 10119998, 18794282, 65779987, 131559974]

約数ペア:

[(1, 131559974), (2, 65779987), (7, 18794282), (13, 10119998), (14, 9397141), (17, 7738822), (26, 5059999), (34, 3869411), (91, 1445714), (101, 1302574), (119, 1105546), (182, 722857), (202, 651287), (221, 595294), (238, 552773), (421, 312494), (442, 297647), (707, 186082), (842, 156247), (1313, 100198), (1414, 93041), (1547, 85042), (1717, 76622), (2626, 50099), (2947, 44642), (3094, 42521), (3434, 38311), (5473, 24038), (5894, 22321), (7157, 18382), (9191, 14314), (10946, 12019)]