187448737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 232980480

約数和(自身を除く): 45531743

約数列:

[1, 7, 19, 47, 133, 157, 191, 329, 893, 1099, 1337, 2983, 3629, 6251, 7379, 8977, 20881, 25403, 29987, 51653, 62839, 140201, 170563, 209909, 569753, 981407, 1193941, 1409389, 3988271, 9865723, 26778391, 187448737]

約数ペア:

[(1, 187448737), (7, 26778391), (19, 9865723), (47, 3988271), (133, 1409389), (157, 1193941), (191, 981407), (329, 569753), (893, 209909), (1099, 170563), (1337, 140201), (2983, 62839), (3629, 51653), (6251, 29987), (7379, 25403), (8977, 20881)]