156937768491

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{189671}}^1$

素因数の和:189784

約数の個数: 48

約数和(自身を含む): 253134733824

約数和(自身を除く): 96196965333

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 961, 1271, 2883, 3813, 6727, 8897, 20181, 26691, 39401, 118203, 189671, 275807, 569013, 827421, 1327697, 3983091, 5879801, 7776511, 17639403, 23329533, 41158607, 54435577, 123475821, 163306731, 182273831, 241071841, 546821493, 723215523, 1275916817, 1687502887, 3827750451, 5062508661, 7473227071, 22419681213, 52312589497, 156937768491]

約数ペア:

[(1, 156937768491), (3, 52312589497), (7, 22419681213), (21, 7473227071), (31, 5062508661), (41, 3827750451), (93, 1687502887), (123, 1275916817), (217, 723215523), (287, 546821493), (651, 241071841), (861, 182273831), (961, 163306731), (1271, 123475821), (2883, 54435577), (3813, 41158607), (6727, 23329533), (8897, 17639403), (20181, 7776511), (26691, 5879801), (39401, 3983091), (118203, 1327697), (189671, 827421), (275807, 569013)]