16421790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7137

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 32722530

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7109, 14218, 21327, 35545, 42654, 49763, 71090, 78199, 99526, 106635, 149289, 156398, 213270, 234597, 248815, 298578, 390995, 469194, 497630, 547393, 746445, 781990, 1094786, 1172985, 1492890, 1642179, 2345970, 2736965, 3284358, 5473930, 8210895, 16421790]

約数ペア:

[(1, 16421790), (2, 8210895), (3, 5473930), (5, 3284358), (6, 2736965), (7, 2345970), (10, 1642179), (11, 1492890), (14, 1172985), (15, 1094786), (21, 781990), (22, 746445), (30, 547393), (33, 497630), (35, 469194), (42, 390995), (55, 298578), (66, 248815), (70, 234597), (77, 213270), (105, 156398), (110, 149289), (154, 106635), (165, 99526), (210, 78199), (231, 71090), (330, 49763), (385, 42654), (462, 35545), (770, 21327), (1155, 14218), (2310, 7109)]