15663501561

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1459}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 23069214720

約数和(自身を除く): 7405713159

約数列:

[1, 3, 19, 23, 57, 69, 361, 431, 437, 1083, 1293, 1311, 1459, 4377, 8189, 8303, 9913, 24567, 24909, 27721, 29739, 33557, 83163, 100671, 155591, 188347, 466773, 526699, 565041, 628829, 637583, 1580097, 1886487, 1912749, 3578593, 10735779, 11947751, 12114077, 14463067, 35843253, 36342231, 43389201, 227007269, 274798273, 681021807, 824394819, 5221167187, 15663501561]

約数ペア:

[(1, 15663501561), (3, 5221167187), (19, 824394819), (23, 681021807), (57, 274798273), (69, 227007269), (361, 43389201), (431, 36342231), (437, 35843253), (1083, 14463067), (1293, 12114077), (1311, 11947751), (1459, 10735779), (4377, 3578593), (8189, 1912749), (8303, 1886487), (9913, 1580097), (24567, 637583), (24909, 628829), (27721, 565041), (29739, 526699), (33557, 466773), (83163, 188347), (100671, 155591)]