148901487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 240989184

約数和(自身を除く): 92087697

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 631, 661, 1893, 1983, 4417, 4627, 10727, 11237, 13251, 13881, 32181, 33711, 75089, 78659, 225267, 235977, 417091, 1251273, 2919637, 7090547, 8758911, 21271641, 49633829, 148901487]

約数ペア:

[(1, 148901487), (3, 49633829), (7, 21271641), (17, 8758911), (21, 7090547), (51, 2919637), (119, 1251273), (357, 417091), (631, 235977), (661, 225267), (1893, 78659), (1983, 75089), (4417, 33711), (4627, 32181), (10727, 13881), (11237, 13251)]