152020911

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 235339776

約数和(自身を除く): 83318865

約数列:

[1, 3, 7, 21, 151, 191, 251, 453, 573, 753, 1057, 1337, 1757, 3171, 4011, 5271, 28841, 37901, 47941, 86523, 113703, 143823, 201887, 265307, 335587, 605661, 795921, 1006761, 7239091, 21717273, 50673637, 152020911]

約数ペア:

[(1, 152020911), (3, 50673637), (7, 21717273), (21, 7239091), (151, 1006761), (191, 795921), (251, 605661), (453, 335587), (573, 265307), (753, 201887), (1057, 143823), (1337, 113703), (1757, 86523), (3171, 47941), (4011, 37901), (5271, 28841)]