390461547

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 644163840

約数和(自身を除く): 253702293

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 147, 159, 161, 371, 483, 1113, 1127, 1219, 2179, 2597, 3381, 3657, 6537, 7791, 8533, 15253, 25599, 45759, 50117, 59731, 106771, 115487, 150351, 179193, 320313, 346461, 350819, 808409, 1052457, 2425227, 2455733, 2656201, 5658863, 7367199, 7968603, 16976589, 18593407, 55780221, 130153849, 390461547]

約数ペア:

[(1, 390461547), (3, 130153849), (7, 55780221), (21, 18593407), (23, 16976589), (49, 7968603), (53, 7367199), (69, 5658863), (147, 2656201), (159, 2455733), (161, 2425227), (371, 1052457), (483, 808409), (1113, 350819), (1127, 346461), (1219, 320313), (2179, 179193), (2597, 150351), (3381, 115487), (3657, 106771), (6537, 59731), (7791, 50117), (8533, 45759), (15253, 25599)]