148789921

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 187996032

約数和(自身を除く): 39206111

約数列:

[1, 7, 23, 47, 49, 53, 161, 329, 371, 1081, 1127, 1219, 2303, 2491, 2597, 2809, 7567, 8533, 17437, 19663, 52969, 57293, 59731, 64607, 122059, 132023, 137641, 401051, 452249, 924161, 2807357, 3036529, 3165743, 6469127, 21255703, 148789921]

約数ペア:

[(1, 148789921), (7, 21255703), (23, 6469127), (47, 3165743), (49, 3036529), (53, 2807357), (161, 924161), (329, 452249), (371, 401051), (1081, 137641), (1127, 132023), (1219, 122059), (2303, 64607), (2491, 59731), (2597, 57293), (2809, 52969), (7567, 19663), (8533, 17437)]