15697937199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{260551}}^1$

素因数の和:260731

約数の個数: 32

約数和(自身を含む): 25346498560

約数和(自身を除く): 9648561361

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2869, 3171, 8607, 20083, 60249, 260551, 781653, 1823857, 4950469, 5471571, 14851407, 34653283, 39343201, 103959849, 118029603, 275402407, 747520819, 826207221, 2242562457, 5232645733, 15697937199]

約数ペア:

[(1, 15697937199), (3, 5232645733), (7, 2242562457), (19, 826207221), (21, 747520819), (57, 275402407), (133, 118029603), (151, 103959849), (399, 39343201), (453, 34653283), (1057, 14851407), (2869, 5471571), (3171, 4950469), (8607, 1823857), (20083, 781653), (60249, 260551)]