426156731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 615444480

約数和(自身を除く): 189287749

約数列:

[1, 7, 11, 13, 17, 77, 79, 91, 119, 143, 187, 221, 317, 553, 869, 1001, 1027, 1309, 1343, 1547, 2219, 2431, 3487, 4121, 5389, 6083, 7189, 9401, 11297, 14773, 17017, 17459, 24409, 25043, 28847, 37723, 45331, 59279, 70057, 79079, 103411, 122213, 175301, 192049, 275473, 317317, 325559, 414953, 425731, 490399, 770627, 1344343, 1928311, 2278913, 2980117, 3581149, 4683041, 5394389, 5534503, 25068043, 32781287, 38741521, 60879533, 426156731]

約数ペア:

[(1, 426156731), (7, 60879533), (11, 38741521), (13, 32781287), (17, 25068043), (77, 5534503), (79, 5394389), (91, 4683041), (119, 3581149), (143, 2980117), (187, 2278913), (221, 1928311), (317, 1344343), (553, 770627), (869, 490399), (1001, 425731), (1027, 414953), (1309, 325559), (1343, 317317), (1547, 275473), (2219, 192049), (2431, 175301), (3487, 122213), (4121, 103411), (5389, 79079), (6083, 70057), (7189, 59279), (9401, 45331), (11297, 37723), (14773, 28847), (17017, 25043), (17459, 24409)]