1390898301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 2028778752

約数和(自身を除く): 637880451

約数列:

[1, 3, 13, 39, 103, 181, 309, 543, 1339, 1913, 2353, 4017, 5739, 7059, 18643, 24869, 55929, 74607, 197039, 242359, 346253, 591117, 727077, 1038759, 2561507, 4501289, 7684521, 13503867, 35664059, 106992177, 463632767, 1390898301]

約数ペア:

[(1, 1390898301), (3, 463632767), (13, 106992177), (39, 35664059), (103, 13503867), (181, 7684521), (309, 4501289), (543, 2561507), (1339, 1038759), (1913, 727077), (2353, 591117), (4017, 346253), (5739, 242359), (7059, 197039), (18643, 74607), (24869, 55929)]