194835459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3943}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 321577984

約数和(自身を除く): 126742525

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 2353, 3801, 3943, 7059, 11829, 16471, 27601, 49413, 51259, 82803, 153777, 358813, 713683, 1076439, 2141049, 4995781, 9277879, 14987343, 27833637, 64945153, 194835459]

約数ペア:

[(1, 194835459), (3, 64945153), (7, 27833637), (13, 14987343), (21, 9277879), (39, 4995781), (91, 2141049), (181, 1076439), (273, 713683), (543, 358813), (1267, 153777), (2353, 82803), (3801, 51259), (3943, 49413), (7059, 27601), (11829, 16471)]