148906933

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 185888000

約数和(自身を除く): 36981067

約数列:

[1, 7, 19, 49, 73, 133, 313, 343, 511, 931, 1387, 2191, 3577, 5947, 6517, 9709, 15337, 22849, 25039, 41629, 67963, 107359, 159943, 291403, 434131, 475741, 1119601, 2039821, 3038917, 7837207, 21272419, 148906933]

約数ペア:

[(1, 148906933), (7, 21272419), (19, 7837207), (49, 3038917), (73, 2039821), (133, 1119601), (313, 475741), (343, 434131), (511, 291403), (931, 159943), (1387, 107359), (2191, 67963), (3577, 41629), (5947, 25039), (6517, 22849), (9709, 15337)]