15153747

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 9038253

約数列:

[1, 3, 7, 21, 29, 87, 149, 167, 203, 447, 501, 609, 1043, 1169, 3129, 3507, 4321, 4843, 12963, 14529, 24883, 30247, 33901, 74649, 90741, 101703, 174181, 522543, 721607, 2164821, 5051249, 15153747]

約数ペア:

[(1, 15153747), (3, 5051249), (7, 2164821), (21, 721607), (29, 522543), (87, 174181), (149, 101703), (167, 90741), (203, 74649), (447, 33901), (501, 30247), (609, 24883), (1043, 14529), (1169, 12963), (3129, 4843), (3507, 4321)]