12380641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 4166687

約数列:

[1, 7, 13, 17, 53, 91, 119, 151, 221, 371, 689, 901, 1057, 1547, 1963, 2567, 4823, 6307, 8003, 11713, 13741, 17969, 33371, 56021, 81991, 104039, 136051, 233597, 728273, 952357, 1768663, 12380641]

約数ペア:

[(1, 12380641), (7, 1768663), (13, 952357), (17, 728273), (53, 233597), (91, 136051), (119, 104039), (151, 81991), (221, 56021), (371, 33371), (689, 17969), (901, 13741), (1057, 11713), (1547, 8003), (1963, 6307), (2567, 4823)]