15696783921

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{29231}}^1$

素因数の和:29542

約数の個数: 48

約数和(自身を含む): 26313009408

約数和(自身を除く): 10616225487

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 281, 637, 843, 1911, 1967, 3653, 5901, 10959, 13769, 25571, 29231, 41307, 76713, 87693, 178997, 204617, 380003, 536991, 613851, 1140009, 1432319, 2660021, 4296957, 7980063, 8213911, 18620147, 24641733, 55860441, 57497377, 106780843, 172492131, 320342529, 402481639, 747465901, 1207444917, 2242397703, 5232261307, 15696783921]

約数ペア:

[(1, 15696783921), (3, 5232261307), (7, 2242397703), (13, 1207444917), (21, 747465901), (39, 402481639), (49, 320342529), (91, 172492131), (147, 106780843), (273, 57497377), (281, 55860441), (637, 24641733), (843, 18620147), (1911, 8213911), (1967, 7980063), (3653, 4296957), (5901, 2660021), (10959, 1432319), (13769, 1140009), (25571, 613851), (29231, 536991), (41307, 380003), (76713, 204617), (87693, 178997)]